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  4. CVE 2026 39444 wordpress publishpress series plugin 313 insecure
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Back to active CVEs
Medium · CVSS 5.4CVE-2026-39444

WordPress PublishPress Series plugin <= 3.1.3 - Insecure Direct Object References (IDOR) vulnerability

Answer in brief

CVE-2026-39444 records a Medium severity (CVSS 5.4) vulnerability in WordPress PublishPress Series plugin <= 3.1.3 - Insecure Direct Object References (IDOR) vulnerability. The current sources do not mark it as known exploited. The current feed maps PublishPress/organize-series (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Oct 2, 2026Updated Oct 2, 2026Source checked Oct 2, 2026First seen by HOL Oct 2, 2026Material review Oct 2, 2026
Upstream Advisory

Key facts

Risk
Medium · CVSS 5.4
Exploitation
Not marked as known exploited
Affected software
1 mapped package or product
Fix availability
Not reported

Why this deserves its current priority

CVSS is 5.4. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps PublishPress/organize-series (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
PublishPress/organize-seriesgeneric>=0 <=3.1.3Not reported

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for PublishPress/organize-series.
  2. 2Review the reported fix. Source-reported solution: Update the WordPress PublishPress Series plugin to the latest available version (at least 3.1.4).

Evidence timeline and material changes

  1. Published upstream

    Oct 2, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Oct 2, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Oct 2, 2026

Sources and claim methodology

  • Source referencepatchstack.com
Upstream source description

Authorization Bypass Through User-Controlled Key vulnerability in PublishPress PublishPress Series organize-series allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects PublishPress Series: from n/a through 3.1.3.

Quoted source text, attributed separately from HOL analysis.

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  • SourceCodester Student Result Management System Announcement new_announcement.php cross site scriptingSame generic ecosystem
  • CodeAstro Simple Pharmacy Management System view.php sql injectionSame generic ecosystem
  • CodeAstro Simple Pharmacy Management System delete.php sql injectionSame generic ecosystem

Record context

Vulnerability class
Vulnerability
EPSS
Not reported
CWE IDs
CWE-639
Source
CVE List V5
Source checked
Oct 2, 2026
References
1 linked source
Open source record